[Mac] Organize all infobar files into chrome/browser/ui/cocoa/infobars/....

chrome/browser/ui/cocoa/infobar_container_controller.mm

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/logging.h"
-#include "base/mac/mac_util.h"
-#include "chrome/browser/tab_contents/infobar_delegate.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
-#import "chrome/browser/ui/cocoa/animatable_view.h"
-#include "chrome/browser/ui/cocoa/infobar.h"
-#import "chrome/browser/ui/cocoa/infobar_container_controller.h"
-#import "chrome/browser/ui/cocoa/infobar_controller.h"
-#import "chrome/browser/ui/cocoa/view_id_util.h"
-#include "chrome/common/notification_details.h"
-#include "chrome/common/notification_source.h"
-#include "skia/ext/skia_utils_mac.h"
-
-// C++ class that receives INFOBAR_ADDED and INFOBAR_REMOVED
-// notifications and proxies them back to |controller|.
-class InfoBarNotificationObserver : public NotificationObserver {
- public:
-  InfoBarNotificationObserver(InfoBarContainerController* controller)
-      : controller_(controller) {
-  }
-
- private:
-  // NotificationObserver implementation
-  void Observe(NotificationType type,
-               const NotificationSource& source,
-               const NotificationDetails& details) {
-    switch (type.value) {
-      case NotificationType::TAB_CONTENTS_INFOBAR_ADDED:
-        [controller_ addInfoBar:Details<InfoBarDelegate>(details).ptr()
-                        animate:YES];
-        break;
-      case NotificationType::TAB_CONTENTS_INFOBAR_REMOVED:
-        [controller_
-          closeInfoBarsForDelegate:Details<InfoBarDelegate>(details).ptr()
-                           animate:YES];
-        break;
-      case NotificationType::TAB_CONTENTS_INFOBAR_REPLACED: {
-        typedef std::pair<InfoBarDelegate*, InfoBarDelegate*>
-            InfoBarDelegatePair;
-        InfoBarDelegatePair* delegates =
-            Details<InfoBarDelegatePair>(details).ptr();
-        [controller_
-         replaceInfoBarsForDelegate:delegates->first with:delegates->second];
-        break;
-      }
-      default:
-        NOTREACHED();  // we don't ask for anything else!
-        break;
-    }
-
-    [controller_ positionInfoBarsAndRedraw];
-  }
-
-  InfoBarContainerController* controller_;  // weak, owns us.
-};
-
-
-@interface InfoBarContainerController (PrivateMethods)
-// Returns the desired height of the container view, computed by
-// adding together the heights of all its subviews.
-- (CGFloat)desiredHeight;
-
-@end
-
-
-@implementation InfoBarContainerController
-- (id)initWithResizeDelegate:(id<ViewResizer>)resizeDelegate {
-  DCHECK(resizeDelegate);
-  if ((self = [super initWithNibName:@"InfoBarContainer"
-                              bundle:base::mac::MainAppBundle()])) {
-    resizeDelegate_ = resizeDelegate;
-    infoBarObserver_.reset(new InfoBarNotificationObserver(self));
-
-    // NSMutableArray needs an initial capacity, and we rarely ever see
-    // more than two infobars at a time, so that seems like a good choice.
-    infobarControllers_.reset([[NSMutableArray alloc] initWithCapacity:2]);
-  }
-  return self;
-}
-
-- (void)dealloc {
-  DCHECK([infobarControllers_ count] == 0);
-  view_id_util::UnsetID([self view]);
-  [super dealloc];
-}
-
-- (void)awakeFromNib {
-  // The info bar container view is an ordinary NSView object, so we set its
-  // ViewID here.
-  view_id_util::SetID([self view], VIEW_ID_INFO_BAR_CONTAINER);
-}
-
-- (void)removeDelegate:(InfoBarDelegate*)delegate {
-  DCHECK(currentTabContents_);
-  currentTabContents_->RemoveInfoBar(delegate);
-}
-
-- (void)removeController:(InfoBarController*)controller {
-  if (![infobarControllers_ containsObject:controller])
-    return;
-
-  // This code can be executed while InfoBarController is still on the stack, so
-  // we retain and autorelease the controller to prevent it from being
-  // dealloc'ed too early.
-  [[controller retain] autorelease];
-  [[controller view] removeFromSuperview];
-  [infobarControllers_ removeObject:controller];
-  [self positionInfoBarsAndRedraw];
-}
-
-- (void)changeTabContents:(TabContents*)contents {
-  registrar_.RemoveAll();
-  [self removeAllInfoBars];
-
-  currentTabContents_ = contents;
-  if (currentTabContents_) {
-    for (int i = 0; i < currentTabContents_->infobar_delegate_count(); ++i) {
-      [self addInfoBar:currentTabContents_->GetInfoBarDelegateAt(i)
-               animate:NO];
-    }
-
-    Source<TabContents> source(currentTabContents_);
-    registrar_.Add(infoBarObserver_.get(),
-                   NotificationType::TAB_CONTENTS_INFOBAR_ADDED, source);
-    registrar_.Add(infoBarObserver_.get(),
-                   NotificationType::TAB_CONTENTS_INFOBAR_REMOVED, source);
-    registrar_.Add(infoBarObserver_.get(),
-                   NotificationType::TAB_CONTENTS_INFOBAR_REPLACED, source);
-  }
-
-  [self positionInfoBarsAndRedraw];
-}
-
-- (void)tabDetachedWithContents:(TabContents*)contents {
-  if (currentTabContents_ == contents)
-    [self changeTabContents:NULL];
-}
-
-- (void)resizeView:(NSView*)view newHeight:(CGFloat)height {
-  NSRect frame = [view frame];
-  frame.size.height = height;
-  [view setFrame:frame];
-  [self positionInfoBarsAndRedraw];
-}
-
-- (void)setAnimationInProgress:(BOOL)inProgress {
-  if ([resizeDelegate_ respondsToSelector:@selector(setAnimationInProgress:)])
-    [resizeDelegate_ setAnimationInProgress:inProgress];
-}
-
-@end
-
-@implementation InfoBarContainerController (PrivateMethods)
-
-- (CGFloat)desiredHeight {
-  CGFloat height = 0;
-  for (InfoBarController* controller in infobarControllers_.get())
-    height += NSHeight([[controller view] frame]);
-  return height;
-}
-
-- (void)addInfoBar:(InfoBarDelegate*)delegate animate:(BOOL)animate {
-  scoped_ptr<InfoBar> infobar(delegate->CreateInfoBar());
-  InfoBarController* controller = infobar->controller();
-  [controller setContainerController:self];
-  [[controller animatableView] setResizeDelegate:self];
-  [[self view] addSubview:[controller view]];
-  [infobarControllers_ addObject:[controller autorelease]];
-
-  if (animate)
-    [controller animateOpen];
-  else
-    [controller open];
-}
-
-- (void)closeInfoBarsForDelegate:(InfoBarDelegate*)delegate
-                         animate:(BOOL)animate {
-  for (InfoBarController* controller in
-       [NSArray arrayWithArray:infobarControllers_.get()]) {
-    if ([controller delegate] == delegate) {
-      [controller infobarWillClose];
-      if (animate)
-        [controller animateClosed];
-      else
-        [controller close];
-    }
-  }
-}
-
-- (void)replaceInfoBarsForDelegate:(InfoBarDelegate*)old_delegate
-                              with:(InfoBarDelegate*)new_delegate {
-  [self closeInfoBarsForDelegate:old_delegate animate:NO];
-  [self addInfoBar:new_delegate animate:NO];
-}
-
-- (void)removeAllInfoBars {
-  for (InfoBarController* controller in infobarControllers_.get()) {
-    [[controller animatableView] stopAnimation];
-    [[controller view] removeFromSuperview];
-  }
-  [infobarControllers_ removeAllObjects];
-}
-
-- (void)positionInfoBarsAndRedraw {
-  NSRect containerBounds = [[self view] bounds];
-  int minY = 0;
-
-  // Stack the infobars at the bottom of the view, starting with the
-  // last infobar and working our way to the front of the array.  This
-  // way we ensure that the first infobar added shows up on top, with
-  // the others below.
-  for (InfoBarController* controller in
-           [infobarControllers_ reverseObjectEnumerator]) {
-    NSView* view = [controller view];
-    NSRect frame = [view frame];
-    frame.origin.x = NSMinX(containerBounds);
-    frame.size.width = NSWidth(containerBounds);
-    frame.origin.y = minY;
-    minY += frame.size.height;
-    [view setFrame:frame];
-  }
-
-  [resizeDelegate_ resizeView:[self view] newHeight:[self desiredHeight]];
-}
-
-@end